



The ABB AI815 is a high-performance analog input module designed to deliver exceptional accuracy and reliability in industrial automation systems. Part of the ABB 800xA and Freelance platforms, the AI815 is engineered to handle a wide range of industrial sensor inputs, including temperature, pressure, flow, and other critical process parameters. This module is perfect for applications requiring precise analog signal acquisition and plays a crucial role in optimizing system control, improving process efficiency, and ensuring real-time monitoring. The AI815 offers excellent flexibility, high-resolution performance, and robust design, making it ideal for industries such as industrial automation, process control, energy management, and building automation.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | ABB AI815 |
| Module Type | Analog Input Module |
| Number of Channels | 8 (Differential Inputs) |
| Input Range | ±10V, 0-20mA, 4-20mA |
| Resolution | 16-bit |
| Accuracy | ±0.05% of full scale |
| Input Impedance | 1 MΩ for voltage inputs, 250 Ω for current inputs |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Dimensions | 144mm x 130mm x 30mm |
| Weight | 0.2 kg |
| Mounting Type | DIN Rail Mountable |
| Power Consumption | 2.5W |
| Communication Protocol | Modbus RTU, Profibus DP, Ethernet/IP |
Recommended Related Models
For users seeking additional channels or enhanced capabilities, the following ABB models are recommended:
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ABB AI832 – A high-performance module with more channels and better resolution, suitable for larger-scale applications requiring extensive signal measurement.
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ABB AI830A – Ideal for applications requiring more input channels for complex data acquisition and system control.
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ABB AI530 – A compact, cost-effective model suitable for smaller applications with basic analog input needs.
Popular Allen Bradley Models
For comparison, here are similar models from Allen Bradley:
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Allen Bradley 1756-IF8 – A high-performance 8-channel analog input module offering flexible input ranges, ideal for demanding applications.
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Allen Bradley 1734-IE8 – A space-saving, rugged 8-channel analog input module for smaller applications requiring reliable performance in tight spaces.